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-rw-r--r--src/shared/sha1.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/src/shared/sha1.c b/src/shared/sha1.c
deleted file mode 100644
index e67b020d..00000000
--- a/src/shared/sha1.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- *
- * Connection Manager
- *
- * Copyright (C) 2012 Intel Corporation. All rights reserved.
- *
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-
-#include <glib.h>
-
-#include "src/shared/sha1.h"
-
-#define SHA1_MAC_LEN 20
-
-static void __hmac_sha1(GChecksum *checksum, const void *key, size_t key_len,
- const void *data, size_t data_len, void *output)
-{
- unsigned char ipad[64];
- unsigned char opad[64];
- unsigned char digest[SHA1_MAC_LEN];
- size_t length;
- int i;
-
- /* if key is longer than 64 bytes reset it to key=SHA1(key) */
- if (key_len > 64) {
- g_checksum_update(checksum, key, key_len);
- length = sizeof(digest);
- g_checksum_get_digest(checksum, digest, &length);
-
- g_checksum_reset(checksum);
-
- key = digest;
- key_len = SHA1_MAC_LEN;
- }
-
- /* start out by storing key in pads */
- memset(ipad, 0, sizeof(ipad));
- memset(opad, 0, sizeof(opad));
- memcpy(ipad, key, key_len);
- memcpy(opad, key, key_len);
-
- /* XOR key with ipad and opad values */
- for (i = 0; i < 64; i++) {
- ipad[i] ^= 0x36;
- opad[i] ^= 0x5c;
- }
-
- /* perform inner SHA1 */
- g_checksum_update(checksum, ipad, sizeof(ipad));
- g_checksum_update(checksum, data, data_len);
- length = sizeof(digest);
- g_checksum_get_digest(checksum, digest, &length);
-
- g_checksum_reset(checksum);
-
- /* perform outer SHA1 */
- g_checksum_update(checksum, opad, sizeof(opad));
- g_checksum_update(checksum, digest, length);
- length = sizeof(digest);
- g_checksum_get_digest(checksum, output, &length);
-
- g_checksum_reset(checksum);
-}
-
-int hmac_sha1(const void *key, size_t key_len,
- const void *data, size_t data_len, void *output, size_t size)
-{
- GChecksum *checksum;
-
- checksum = g_checksum_new(G_CHECKSUM_SHA1);
-
- __hmac_sha1(checksum, key, key_len, data, data_len, output);
-
- g_checksum_free(checksum);
-
- return 0;
-}
-
-static void F(GChecksum *checksum, const char *password, size_t password_len,
- const char *salt, size_t salt_len,
- unsigned int iterations, unsigned int count,
- unsigned char *digest)
-{
- unsigned char tmp1[SHA1_MAC_LEN];
- unsigned char tmp2[SHA1_MAC_LEN];
- unsigned char buf[36];
- unsigned int i, j;
-
- memcpy(buf, salt, salt_len);
- buf[salt_len + 0] = (count >> 24) & 0xff;
- buf[salt_len + 1] = (count >> 16) & 0xff;
- buf[salt_len + 2] = (count >> 8) & 0xff;
- buf[salt_len + 3] = count & 0xff;
-
- __hmac_sha1(checksum, password, password_len,
- buf, salt_len + 4, tmp1);
- memcpy(digest, tmp1, SHA1_MAC_LEN);
-
- for (i = 1; i < iterations; i++) {
- __hmac_sha1(checksum, password, password_len,
- tmp1, SHA1_MAC_LEN, tmp2);
- memcpy(tmp1, tmp2, SHA1_MAC_LEN);
-
- for (j = 0; j < SHA1_MAC_LEN; j++)
- digest[j] ^= tmp2[j];
- }
-}
-
-int pbkdf2_sha1(const void *password, size_t password_len,
- const void *salt, size_t salt_len,
- unsigned int iterations, void *output, size_t size)
-{
- GChecksum *checksum;
- unsigned char *ptr = output;
- unsigned char digest[SHA1_MAC_LEN];
- unsigned int i;
-
- checksum = g_checksum_new(G_CHECKSUM_SHA1);
-
- for (i = 1; size > 0; i++) {
- size_t len;
-
- F(checksum, password, password_len, salt, salt_len,
- iterations, i, digest);
-
- len = size > SHA1_MAC_LEN ? SHA1_MAC_LEN : size;
- memcpy(ptr, digest, len);
-
- ptr += len;
- size -= len;
- }
-
- g_checksum_free(checksum);
-
- return 0;
-}
-
-int prf_sha1(const void *key, size_t key_len,
- const void *prefix, size_t prefix_len,
- const void *data, size_t data_len, void *output, size_t size)
-{
- GChecksum *checksum;
- unsigned char input[1024];
- size_t input_len;
- unsigned int i, offset = 0;
-
- checksum = g_checksum_new(G_CHECKSUM_SHA1);
-
- memcpy(input, prefix, prefix_len);
- input[prefix_len] = 0;
-
- memcpy(input + prefix_len + 1, data, data_len);
- input[prefix_len + 1 + data_len] = 0;
-
- input_len = prefix_len + 1 + data_len + 1;
-
- for (i = 0; i < (size + 19) / 20; i++) {
- __hmac_sha1(checksum, key, key_len, input, input_len,
- output + offset);
-
- offset += 20;
- input[input_len - 1]++;
- }
-
- g_checksum_free(checksum);
-
- return 0;
-}